Finding the Fourth Proportional to 63,844,845.73, 95,417,438.36 and 46,609,342.03
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Solution
The fourth proportional to 63,844,845.73, 95,417,438.36 and 46,609,342.03 is: 69,658,622.70
Step by Step Solution
- Step 1: Write the proportion equation
63,844,845.73 : 95,417,438.36 = 46,609,342.03 : x - Step 2: Convert to fraction form
63,844,845.73/95,417,438.36 = 46,609,342.03/x - Step 3: Cross multiply
63,844,845.73x = 95,417,438.36 × 46,609,342.03 - Step 4: Simplify right side
63,844,845.73x = 4,447,344,020,147,682.50 - Step 5: Solve for x
x = 4,447,344,020,147,682.50/63,844,845.73 - Step 6: Final answer
x = 69,658,622.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.